'''18 February 1850:''' Napa County was created as an&nbsp;original county. '''County seat: '''Napa <ref name="Handybook">''The Handybook for Genealogists: United States of America'',10th ed. (Draper, UT:Everton Publishers, 2002).</ref>

*[http://www.genealogybuff.com/ca/napa/webbbs_config.pl Napa County, California Obituary and Death Notice Collection] Free from GenealogyBuff.com. Obits and death notices from Various Funeral Homes in the Napa, St. Helena, American Canyon, Calistoga, Yountville, Deer Park, Anguin, Rutherford and Spanish Flat areas.